content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2014, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -----------------------
   * SpiderWebPlotTests.java
   * -----------------------
   * (C) Copyright 2005-2014, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 10-Jun-2005 : Version 1 (DG);
   * 01-Jun-2006 : Added testDrawWithNullInfo() method (DG);
   * 05-Feb-2007 : Added more checks to testCloning (DG);
   * 01-Jun-2009 : Added test for getLegendItems() bug, series key is not
   *               set (DG);
   * 10-Mar-2014 : Removed LegendItemCollection (DG);
   *
   */
  
  package org.jfree.chart.plot;
  
  import org.jfree.chart.JFreeChart;
  import org.jfree.chart.LegendItem;
  import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
  import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
  import org.jfree.chart.urls.StandardCategoryURLGenerator;
  import org.jfree.chart.util.Rotation;
  import org.jfree.chart.util.TableOrder;
  import org.jfree.data.category.DefaultCategoryDataset;
  import org.junit.jupiter.api.Test;
  
  import java.awt.BasicStroke;
  import java.awt.Color;
  import java.awt.Font;
  import java.awt.GradientPaint;
  import java.awt.Graphics2D;
  import java.awt.Rectangle;
  import java.awt.geom.Rectangle2D;
  import java.awt.image.BufferedImage;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.text.DecimalFormat;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  
  /**
   * Tests for the {@link SpiderWebPlot} class.
   */
  public class SpiderWebPlotTest  {
  
      /**
       * Some checks for the equals() method.
       */
      @Test
      public void testEquals() {
          SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
          SpiderWebPlot p2 = new SpiderWebPlot(new DefaultCategoryDataset());
          assertEquals(p1, p2);
          assertEquals(p2, p1);
  
          // dataExtractOrder
          p1.setDataExtractOrder(TableOrder.BY_COLUMN);
          assertFalse(p1.equals(p2));
          p2.setDataExtractOrder(TableOrder.BY_COLUMN);
          assertEquals(p1, p2);
  
          // headPercent
          p1.setHeadPercent(0.321);
          assertFalse(p1.equals(p2));
          p2.setHeadPercent(0.321);
          assertEquals(p1, p2);
  
          // interiorGap
          p1.setInteriorGap(0.123);
          assertFalse(p1.equals(p2));
          p2.setInteriorGap(0.123);
          assertEquals(p1, p2);
  
          // startAngle
          p1.setStartAngle(0.456);
          assertFalse(p1.equals(p2));
          p2.setStartAngle(0.456);
          assertEquals(p1, p2);
  
          // direction
          p1.setDirection(Rotation.ANTICLOCKWISE);
          assertFalse(p1.equals(p2));
          p2.setDirection(Rotation.ANTICLOCKWISE);
          assertEquals(p1, p2);
  
          // maxValue
          p1.setMaxValue(123.4);
          assertFalse(p1.equals(p2));
          p2.setMaxValue(123.4);
          assertEquals(p1, p2);
  
          // legendItemShape
          p1.setLegendItemShape(new Rectangle(1, 2, 3, 4));
          assertFalse(p1.equals(p2));
          p2.setLegendItemShape(new Rectangle(1, 2, 3, 4));
          assertEquals(p1, p2);
  
          // seriesPaint
          p1.setSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  3.0f, 4.0f, Color.WHITE));
          assertFalse(p1.equals(p2));
          p2.setSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  3.0f, 4.0f, Color.WHITE));
          assertEquals(p1, p2);
  
          // seriesPaintList
          p1.setSeriesPaint(1, new GradientPaint(1.0f, 2.0f, Color.yellow,
                  3.0f, 4.0f, Color.WHITE));
          assertFalse(p1.equals(p2));
          p2.setSeriesPaint(1, new GradientPaint(1.0f, 2.0f, Color.yellow,
                  3.0f, 4.0f, Color.WHITE));
          assertEquals(p1, p2);
  
          // baseSeriesPaint
          p1.setBaseSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  3.0f, 4.0f, Color.BLACK));
          assertFalse(p1.equals(p2));
          p2.setBaseSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  3.0f, 4.0f, Color.BLACK));
          assertEquals(p1, p2);
  
          // seriesOutlinePaint
          p1.setSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE,
                  3.0f, 4.0f, Color.BLACK));
          assertFalse(p1.equals(p2));
          p2.setSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE,
                  3.0f, 4.0f, Color.BLACK));
          assertEquals(p1, p2);
  
          // seriesOutlinePaintList
          p1.setSeriesOutlinePaint(1, new GradientPaint(1.0f, 2.0f, Color.BLUE,
                  3.0f, 4.0f, Color.green));
          assertFalse(p1.equals(p2));
          p2.setSeriesOutlinePaint(1, new GradientPaint(1.0f, 2.0f, Color.BLUE,
                  3.0f, 4.0f, Color.green));
          assertEquals(p1, p2);
  
          // baseSeriesOutlinePaint
          p1.setBaseSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.cyan,
                  3.0f, 4.0f, Color.green));
          assertFalse(p1.equals(p2));
          p2.setBaseSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.cyan,
                  3.0f, 4.0f, Color.green));
          assertEquals(p1, p2);
  
          // seriesOutlineStroke
          BasicStroke s = new BasicStroke(1.23f);
          p1.setSeriesOutlineStroke(s);
          assertFalse(p1.equals(p2));
          p2.setSeriesOutlineStroke(s);
          assertEquals(p1, p2);
  
          // seriesOutlineStrokeList
          p1.setSeriesOutlineStroke(1, s);
          assertFalse(p1.equals(p2));
          p2.setSeriesOutlineStroke(1, s);
          assertEquals(p1, p2);
  
          // baseSeriesOutlineStroke
          p1.setBaseSeriesOutlineStroke(s);
          assertFalse(p1.equals(p2));
          p2.setBaseSeriesOutlineStroke(s);
          assertEquals(p1, p2);
  
          // webFilled
          p1.setWebFilled(false);
          assertFalse(p1.equals(p2));
          p2.setWebFilled(false);
          assertEquals(p1, p2);
  
          // axisLabelGap
          p1.setAxisLabelGap(0.11);
          assertFalse(p1.equals(p2));
          p2.setAxisLabelGap(0.11);
          assertEquals(p1, p2);
  
          // labelFont
          p1.setLabelFont(new Font("Serif", Font.PLAIN, 9));
          assertFalse(p1.equals(p2));
          p2.setLabelFont(new Font("Serif", Font.PLAIN, 9));
          assertEquals(p1, p2);
  
          // labelPaint
          p1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  3.0f, 4.0f, Color.BLUE));
          assertFalse(p1.equals(p2));
          p2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  3.0f, 4.0f, Color.BLUE));
          assertEquals(p1, p2);
  
          // labelGenerator
          p1.setLabelGenerator(new StandardCategoryItemLabelGenerator("XYZ: {0}",
                  new DecimalFormat("0.000")));
          assertFalse(p1.equals(p2));
          p2.setLabelGenerator(new StandardCategoryItemLabelGenerator("XYZ: {0}",
                  new DecimalFormat("0.000")));
          assertEquals(p1, p2);
  
          // toolTipGenerator
          p1.setToolTipGenerator(new StandardCategoryToolTipGenerator());
          assertFalse(p1.equals(p2));
          p2.setToolTipGenerator(new StandardCategoryToolTipGenerator());
          assertEquals(p1, p2);
  
          // urlGenerator
          p1.setURLGenerator(new StandardCategoryURLGenerator());
          assertFalse(p1.equals(p2));
          p2.setURLGenerator(new StandardCategoryURLGenerator());
          assertEquals(p1, p2);
  
          // axisLinePaint
          p1.setAxisLinePaint(Color.RED);
          assertFalse(p1.equals(p2));
          p2.setAxisLinePaint(Color.RED);
          assertEquals(p1, p2);
  
          // axisLineStroke
          p1.setAxisLineStroke(new BasicStroke(1.1f));
          assertFalse(p1.equals(p2));
          p2.setAxisLineStroke(new BasicStroke(1.1f));
          assertEquals(p1, p2);
      }
  
      /**
       * Confirm that cloning works.
       * @throws CloneNotSupportedException 
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
          Rectangle2D legendShape = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
          p1.setLegendItemShape(legendShape);
          SpiderWebPlot p2 = (SpiderWebPlot) p1.clone();
          assertNotSame(p1, p2);
          assertSame(p1.getClass(), p2.getClass());
          assertEquals(p1, p2);
  
          // change the legendItemShape
          legendShape.setRect(4.0, 3.0, 2.0, 1.0);
          assertFalse(p1.equals(p2));
          p2.setLegendItemShape(legendShape);
          assertEquals(p1, p2);
  
          // change a series paint
          p1.setSeriesPaint(1, Color.BLACK);
          assertFalse(p1.equals(p2));
          p2.setSeriesPaint(1, Color.BLACK);
          assertEquals(p1, p2);
  
          // change a series outline paint
          p1.setSeriesOutlinePaint(0, Color.RED);
          assertFalse(p1.equals(p2));
          p2.setSeriesOutlinePaint(0, Color.RED);
          assertEquals(p1, p2);
  
          // change a series outline stroke
          p1.setSeriesOutlineStroke(0, new BasicStroke(1.1f));
          assertFalse(p1.equals(p2));
          p2.setSeriesOutlineStroke(0, new BasicStroke(1.1f));
          assertEquals(p1, p2);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       * @throws IOException
       * @throws ClassNotFoundException  
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(p1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          SpiderWebPlot p2 = (SpiderWebPlot) in.readObject();
              in.close();
  
          assertEquals(p1, p2);
      }
  
      /**
       * Draws the chart with a null info object to make sure that no exceptions
       * are thrown.
       */
      @Test
      public void testDrawWithNullInfo() {
          DefaultCategoryDataset dataset = new DefaultCategoryDataset();
          dataset.addValue(35.0, "S1", "C1");
          dataset.addValue(45.0, "S1", "C2");
          dataset.addValue(55.0, "S1", "C3");
          dataset.addValue(15.0, "S1", "C4");
          dataset.addValue(25.0, "S1", "C5");
          SpiderWebPlot plot = new SpiderWebPlot(dataset);
          JFreeChart chart = new JFreeChart(plot);
  
          BufferedImage image = new BufferedImage(200 , 100,
                      BufferedImage.TYPE_INT_RGB);
          Graphics2D g2 = image.createGraphics();
          chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
          g2.dispose();
      }
  
      /**
       * Fetches the legend items and checks the values.
       */
      @Test
      public void testGetLegendItems() {
          DefaultCategoryDataset dataset = new DefaultCategoryDataset();
          dataset.addValue(35.0, "S1", "C1");
          dataset.addValue(45.0, "S1", "C2");
          dataset.addValue(55.0, "S2", "C1");
          dataset.addValue(15.0, "S2", "C2");
          SpiderWebPlot plot = new SpiderWebPlot(dataset);
          List<LegendItem> legendItems = plot.getLegendItems();
          assertEquals(2, legendItems.size());
          LegendItem item1 = legendItems.get(0);
          assertEquals("S1", item1.getLabel());
          assertEquals("S1", item1.getSeriesKey());
          assertEquals(0, item1.getSeriesIndex());
          assertEquals(dataset, item1.getDataset());
          assertEquals(0, item1.getDatasetIndex());
  
          LegendItem item2 = legendItems.get(1);
          assertEquals("S2", item2.getLabel());
          assertEquals("S2", item2.getSeriesKey());
          assertEquals(1, item2.getSeriesIndex());
          assertEquals(dataset, item2.getDataset());
          assertEquals(0, item2.getDatasetIndex());
      }
  
  }
  